[The effect of premedication with thalamonal on the plasma catecholamine levels (author's transl)]

The sympathetic suppressant properties of Thalamonal as a premedication is reported in both normotensive and hypertensive patients. The investigations were carried out in 27 patients altogether, of whom 7 were previously treated hypertensives. The plasma catecholamines noradrenaline and adrenaline, the blood pressure and heart rate were monitored before and after premedication.